The HAF75-30, a Suez hypure af resin-bonded, spiral wound filter cartridge with a 75 micron nominal retention and is 30 inches long. The HAF75-30 is suitable for a wide range of applications. The Hypure’s phenolic impregnated polyester yarn filter is excellent for use in High Viscosity, and High Differential pressure applications. hypure af filters are available in micron ratings from 3 to 200 micron and lengths from 9.75 in. to 40 in. Typical lead-time is 2-3 weeks. The HAF75-30 replaces the HPF75-30. Suez Material item number 3144954 replaces item number 1237779.